.el-row {
  display: block!important;
  float: unset!important;
  margin-top: 0!important;
}
.el-col {
  height: 100%;
}
.dh-logo {
  padding-top: 27px;
}
.nav {
  float: left;
  padding-top: 37px;
  padding-right: 50px;
  color: #444;
  font-weight: bold;
}

.reg-log {
  padding-right: 30px;
}
.register {
  margin-left: 28px;
}
.login {
  background: #EFEFEF;
  border-radius: 6px;
  padding: 11px 20px;
  line-height: 20px;
  margin-top: 28px;
}